ALAMEDA CREEK - NILES (NILC1)
Latitude: 37.59º NLongitude: 121.96º WElevation: 86 FeetForecast Type: Unofficial Location
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Nov 13 2026 at 2:16 PM PSTNext Issuance: Nov 14 2026 at 9:00 AM PST
Action: N/A Minor Flood: 9.0 FeetModerate Flood: 10.5 FeetMajor Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Alameda Creek - Niles (NILC1)
#
# File Generation Time:  11/13/2026 at 02:18 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/11/2026 at 09:00 PM PST
# Maximum Observed Stage:                       2.75 Feet
# Maximum Observed Flow:                        19 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/13/2026 at 07:00 PM PST
# Maximum Forecast Stage:                       5.13 Feet
# Maximum Forecast Flow:                        1072 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/08/2026 02 PM PST            2.62             12                        Normal
  11/08/2026 03 PM PST            2.62             12         0              Normal
  11/08/2026 04 PM PST            2.62             12         0              Normal
  11/08/2026 05 PM PST            2.62             12         0              Normal
  11/08/2026 06 PM PST            2.68             15         +              Normal
  11/08/2026 07 PM PST            2.69             15         +              Normal
  11/08/2026 08 PM PST            2.69             15         0              Normal
  11/08/2026 09 PM PST            2.68             15         -              Normal
  11/08/2026 10 PM PST            2.68             15         0              Normal
  11/08/2026 11 PM PST            2.68             15         0              Normal
  11/09/2026 12 AM PST            2.68             15         0              Normal
  11/09/2026 01 AM PST            2.67             14         -              Normal
  11/09/2026 02 AM PST            2.67             14         0              Normal
  11/09/2026 03 AM PST            2.67             14         0              Normal
  11/09/2026 04 AM PST            2.67             14         0              Normal
  11/09/2026 05 AM PST            2.66             14         -              Normal
  11/09/2026 06 AM PST            2.66             14         0              Normal
  11/09/2026 07 AM PST            2.66             14         0              Normal
  11/09/2026 08 AM PST            2.66             14         0              Normal
  11/09/2026 09 AM PST            2.66             14         0              Normal
  11/09/2026 10 AM PST            2.66             14         0              Normal
  11/09/2026 11 AM PST            2.67             14         +              Normal
  11/09/2026 12 PM PST            2.67             14         0              Normal
  11/09/2026 01 PM PST            2.67             14         0              Normal
  11/09/2026 02 PM PST            2.67             14         0              Normal
  11/09/2026 03 PM PST            2.67             14         0              Normal
  11/09/2026 04 PM PST            2.68             15         +              Normal
  11/09/2026 05 PM PST            2.71             16         +              Normal
  11/09/2026 06 PM PST            2.68             15         -              Normal
  11/09/2026 07 PM PST            2.69             15         +              Normal
  11/09/2026 08 PM PST            2.69             15         0              Normal
  11/09/2026 09 PM PST            2.70             16         +              Normal
  11/09/2026 10 PM PST            2.70             16         0              Normal
  11/09/2026 11 PM PST            2.69             15         -              Normal
  11/10/2026 12 AM PST            2.68             15         -              Normal
  11/10/2026 01 AM PST            2.67             14         -              Normal
  11/10/2026 02 AM PST            2.65             13         -              Normal
  11/10/2026 03 AM PST            2.64             13         -              Normal
  11/10/2026 04 AM PST            2.63             12         -              Normal
  11/10/2026 05 AM PST            2.62             12         -              Normal
  11/10/2026 06 AM PST            2.62             12         0              Normal
  11/10/2026 07 AM PST            2.62             12         0              Normal
  11/10/2026 08 AM PST            2.61             12         -              Normal
  11/10/2026 09 AM PST            2.61             12         0              Normal
  11/10/2026 10 AM PST            2.61             12         0              Normal
  11/10/2026 11 AM PST            2.61             12         0              Normal
  11/10/2026 12 PM PST            2.61             12         0              Normal
  11/10/2026 01 PM PST            2.62             12         +              Normal
  11/10/2026 02 PM PST            2.62             12         0              Normal
  11/10/2026 03 PM PST            2.63             12         +              Normal
  11/10/2026 04 PM PST            2.68             15         +              Normal
  11/10/2026 05 PM PST            2.75             19         +              Normal
  11/10/2026 06 PM PST            2.74             18         -              Normal
  11/10/2026 07 PM PST            2.74             18         0              Normal
  11/10/2026 08 PM PST            2.74             18         0              Normal
  11/10/2026 09 PM PST            2.74             18         0              Normal
  11/10/2026 10 PM PST            2.74             18         0              Normal
  11/10/2026 11 PM PST            2.71             16         -              Normal
  11/11/2026 12 AM PST            2.69             15         -              Normal
  11/11/2026 01 AM PST            2.67             14         -              Normal
  11/11/2026 02 AM PST            2.65             13         -              Normal
  11/11/2026 03 AM PST            2.63             12         -              Normal
  11/11/2026 04 AM PST            2.62             12         -              Normal
  11/11/2026 05 AM PST            2.61             12         -              Normal
  11/11/2026 06 AM PST            2.61             12         0              Normal
  11/11/2026 07 AM PST            2.61             12         0              Normal
  11/11/2026 08 AM PST            2.60             11         -              Normal
  11/11/2026 09 AM PST            2.60             11         0              Normal
  11/11/2026 10 AM PST            2.60             11         0              Normal
  11/11/2026 11 AM PST            2.60             11         0              Normal
  11/11/2026 12 PM PST            2.60             11         0              Normal
  11/11/2026 01 PM PST            2.60             11         0              Normal
  11/11/2026 02 PM PST            2.61             12         +              Normal
  11/11/2026 03 PM PST            2.65             13         +              Normal
  11/11/2026 04 PM PST            2.72             17         +              Normal
  11/11/2026 05 PM PST            2.75             19         +              Normal
  11/11/2026 06 PM PST            2.75             19         0              Normal
  11/11/2026 07 PM PST            2.75             19         0              Normal
  11/11/2026 08 PM PST            2.75             19         0              Normal
  11/11/2026 09 PM PST            2.75             19         0              Normal
  11/11/2026 10 PM PST            2.73             18         -              Normal
  11/11/2026 11 PM PST            2.72             17         -              Normal
  11/12/2026 12 AM PST            2.69             15         -              Normal
  11/12/2026 01 AM PST            2.67             14         -              Normal
  11/12/2026 02 AM PST            2.65             13         -              Normal
  11/12/2026 03 AM PST            2.64             13         -              Normal
  11/12/2026 04 AM PST            2.62             12         -              Normal
  11/12/2026 05 AM PST            2.62             12         0              Normal
  11/12/2026 06 AM PST            2.61             12         -              Normal
  11/12/2026 07 AM PST            2.61             12         0              Normal
  11/12/2026 08 AM PST            2.60             11         -              Normal
  11/12/2026 09 AM PST            2.60             11         0              Normal
  11/12/2026 10 AM PST            2.60             11         0              Normal
  11/12/2026 11 AM PST            2.60             11         0              Normal
  11/12/2026 12 PM PST            2.60             11         0              Normal
  11/12/2026 01 PM PST            2.60             11         0              Normal
  11/12/2026 02 PM PST            2.60             11         0              Normal
  11/12/2026 03 PM PST            2.62             12         +              Normal
  11/12/2026 04 PM PST            2.67             14         +              Normal
  11/12/2026 05 PM PST            2.71             16         +              Normal
  11/12/2026 06 PM PST            2.72             17         +              Normal
  11/12/2026 07 PM PST            2.72             17         0              Normal
  11/12/2026 08 PM PST            2.72             17         0              Normal
  11/12/2026 09 PM PST            2.72             17         0              Normal
  11/12/2026 10 PM PST            2.72             17         0              Normal
  11/12/2026 11 PM PST            2.73             18         +              Normal
  11/13/2026 12 AM PST            2.72             17         -              Normal
  11/13/2026 01 AM PST            2.72             17         0              Normal
  11/13/2026 02 AM PST            2.72             17         0              Normal
  11/13/2026 03 AM PST            2.72             17         0              Normal
  11/13/2026 04 AM PST            2.72             17         0              Normal
  11/13/2026 05 AM PST            2.72             17         0              Normal
  11/13/2026 06 AM PST            2.72             17         0              Normal
  11/13/2026 07 AM PST            2.72             17         0              Normal
  11/13/2026 08 AM PST            2.72             17         0              Normal
  11/13/2026 09 AM PST            2.72             17         0              Normal
  11/13/2026 10 AM PST            2.73             18         +              Normal
  11/13/2026 11 AM PST            2.74             18         +              Normal
  11/13/2026 12 PM PST            2.73             18         -              Normal
  11/13/2026 01 PM PST            2.73             18         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/13/2026 02 PM PST            2.72             17                        Normal
  11/13/2026 03 PM PST            2.73             18         +              Normal
  11/13/2026 04 PM PST            2.78             21         +              Normal
  11/13/2026 05 PM PST            3.74            203         +              Normal
  11/13/2026 06 PM PST            4.74            763         +              Normal
  11/13/2026 07 PM PST            5.13           1072         +              Normal
  11/13/2026 08 PM PST            5.12           1064         -              Normal
  11/13/2026 09 PM PST            4.92            899         -              Normal
  11/13/2026 10 PM PST            4.70            734         -              Normal
  11/13/2026 11 PM PST            4.51            604         -              Normal
  11/14/2026 12 AM PST            4.35            504         -              Normal
  11/14/2026 01 AM PST            4.25            447         -              Normal
  11/14/2026 02 AM PST            4.22            430         -              Normal
  11/14/2026 03 AM PST            4.19            414         -              Normal
  11/14/2026 04 AM PST            4.11            372         -              Normal
  11/14/2026 05 AM PST            4.05            342         -              Normal
  11/14/2026 06 AM PST            4.00            317         -              Normal
  11/14/2026 07 AM PST            3.98            307         -              Normal
  11/14/2026 08 AM PST            3.94            288         -              Normal
  11/14/2026 09 AM PST            3.89            266         -              Normal
  11/14/2026 10 AM PST            3.84            243         -              Normal
  11/14/2026 11 AM PST            3.78            218         -              Normal
  11/14/2026 12 PM PST            3.71            191         -              Normal
  11/14/2026 01 PM PST            3.65            170         -              Normal
  11/14/2026 02 PM PST            3.58            147         -              Normal
  11/14/2026 03 PM PST            3.52            129         -              Normal
  11/14/2026 04 PM PST            3.45            110         -              Normal
  11/14/2026 05 PM PST            3.38             94         -              Normal
  11/14/2026 06 PM PST            3.31             81         -              Normal
  11/14/2026 07 PM PST            3.24             69         -              Normal
  11/14/2026 08 PM PST            3.17             59         -              Normal
  11/14/2026 09 PM PST            3.12             52         -              Normal
  11/14/2026 10 PM PST            3.07             46         -              Normal
  11/14/2026 11 PM PST            3.02             41         -              Normal
  11/15/2026 12 AM PST            2.97             36         -              Normal
  11/15/2026 01 AM PST            2.92             31         -              Normal
  11/15/2026 02 AM PST            2.87             27         -              Normal
  11/15/2026 03 AM PST            2.83             24         -              Normal
  11/15/2026 04 AM PST            2.79             21         -              Normal
  11/15/2026 05 AM PST            2.75             19         -              Normal
  11/15/2026 06 AM PST            2.73             18         -              Normal
  11/15/2026 07 AM PST            2.70             16         -              Normal
  11/15/2026 08 AM PST            2.68             15         -              Normal
  11/15/2026 09 AM PST            2.67             14         -              Normal
  11/15/2026 10 AM PST            2.65             13         -              Normal
  11/15/2026 11 AM PST            2.64             13         -              Normal
  11/15/2026 12 PM PST            2.63             12         -              Normal
  11/15/2026 01 PM PST            2.63             12         0              Normal
  11/15/2026 02 PM PST            2.62             12         -              Normal
  11/15/2026 03 PM PST            2.62             12         0              Normal
  11/15/2026 04 PM PST            2.62             12         0              Normal
  11/15/2026 05 PM PST            2.64             13         +              Normal
  11/15/2026 06 PM PST            2.68             15         +              Normal
  11/15/2026 07 PM PST            2.74             18         +              Normal
  11/15/2026 08 PM PST            2.82             23         +              Normal
  11/15/2026 09 PM PST            2.91             30         +              Normal
  11/15/2026 10 PM PST            3.02             41         +              Normal
  11/15/2026 11 PM PST            3.18             60         +              Normal
  11/16/2026 12 AM PST            3.43            105         +              Normal
  11/16/2026 01 AM PST            3.61            157         +              Normal
  11/16/2026 02 AM PST            3.77            214         +              Normal
  11/16/2026 03 AM PST            3.90            270         +              Normal
  11/16/2026 04 AM PST            3.98            307         +              Normal
  11/16/2026 05 AM PST            4.07            352         +              Normal
  11/16/2026 06 AM PST            4.08            357         +              Normal
  11/16/2026 07 AM PST            4.07            352         -              Normal
  11/16/2026 08 AM PST            4.05            342         -              Normal
  11/16/2026 09 AM PST            4.02            327         -              Normal
  11/16/2026 10 AM PST            3.99            312         -              Normal
  11/16/2026 11 AM PST            3.96            298         -              Normal
  11/16/2026 12 PM PST            3.92            279         -              Normal
  11/16/2026 01 PM PST            3.87            257         -              Normal
  11/16/2026 02 PM PST            3.83            239         -              Normal
  11/16/2026 03 PM PST            3.79            222         -              Normal
  11/16/2026 04 PM PST            3.75            206         -              Normal
  11/16/2026 05 PM PST            3.71            191         -              Normal
  11/16/2026 06 PM PST            3.67            177         -              Normal
  11/16/2026 07 PM PST            3.63            163         -              Normal
  11/16/2026 08 PM PST            3.58            147         -              Normal
  11/16/2026 09 PM PST            3.54            135         -              Normal
  11/16/2026 10 PM PST            3.49            121         -              Normal
  11/16/2026 11 PM PST            3.44            108         -              Normal
  11/17/2026 12 AM PST            3.38             94         -              Normal
  11/17/2026 01 AM PST            3.32             83         -              Normal
  11/17/2026 02 AM PST            3.25             71         -              Normal
  11/17/2026 03 AM PST            3.19             62         -              Normal
  11/17/2026 04 AM PST            3.14             55         -              Normal
  11/17/2026 05 AM PST            3.10             50         -              Normal
  11/17/2026 06 AM PST            3.04             43         -              Normal
  11/17/2026 07 AM PST            2.99             38         -              Normal
  11/17/2026 08 AM PST            2.94             33         -              Normal
  11/17/2026 09 AM PST            2.90             29         -              Normal
  11/17/2026 10 AM PST            2.85             25         -              Normal
  11/17/2026 11 AM PST            2.81             23         -              Normal
  11/17/2026 12 PM PST            2.77             20         -              Normal
  11/17/2026 01 PM PST            2.74             18         -              Normal
  11/17/2026 02 PM PST            2.71             16         -              Normal
  11/17/2026 03 PM PST            2.68             15         -              Normal
  11/17/2026 04 PM PST            2.66             14         -              Normal
  11/17/2026 05 PM PST            2.64             13         -              Normal
  11/17/2026 06 PM PST            2.63             12         -              Normal
  11/17/2026 07 PM PST            2.62             12         -              Normal
  11/17/2026 08 PM PST            2.61             12         -              Normal
  11/17/2026 09 PM PST            2.60             11         -              Normal
  11/17/2026 10 PM PST            2.60             11         0              Normal
  11/17/2026 11 PM PST            2.60             11         0              Normal
  11/18/2026 12 AM PST            2.59             11         -              Normal
  11/18/2026 01 AM PST            2.59             11         0              Normal
  11/18/2026 02 AM PST            2.59             11         0              Normal
  11/18/2026 03 AM PST            2.58             10         -              Normal
  11/18/2026 04 AM PST            2.58             10         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.